my table is cool too (Score 1)

Um, I Mr. Johnny Lee is a master hacker. In context, I will humbly mention my own effort in this area, using a simple webcam and projector (no Wiimote). I have a hand-tracking version too, but this video shows a table interface controlled by an LED or candle (light source). http://algomantra.blogspot.com/2007/11/parab0xx-light-controlled-musical.html